Can be stacked inside one another to save room when storing. http://www.ikea.com/gb/en/images/products/cylinder-vase-bowl-set-of-__0106640_PE254893_S4.JPGCYLINDER Vase/bowl, set of 3, clear glasshttp://www.ikea.com/gb/en/catalog/products/80175091/801.750.91IKEA£17